Lpc2000

> As an aside, a client of mine does something similar to 
> "safely" and permanently disable JTAG clock input on 
> production units. 

Surely this has to be a risky procedure ?!  Zapping an input could
result in unpredictable current consumption, or even a part that runs
very hot and fails eventually. I imagine what you're doing is turning
one or more of the substrate protection diodes into carbon....

Cheers,
Bruce